The liquid chemical method was applied to modify the surface of polypropylene plate corrugated packing and the performance test was given to the modified packing.
采用液相化学法对聚丙烯孔板波纹填料进行表面改性，并对改性后的填料作性能测试。
The liquid chemical method was applied to modify the surface of polypropylene plate corrugated packing and the performance test was given to the modified packing.
采用液相化学法对聚丙烯孔板波纹填料进行表面改性，并对改性后的填料作性能测试。
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